{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["else", "content container", "cause effect", "message topic", "component whole"], "input": "the stainless-steel vessel was filled with nitrogen , and the pressure in the outer volume of the chamber was kept steady ."}
{"else": [], "content container": [], "cause effect": [], "message topic": [], "component whole": []}